Weather on September 3
New Haven, CT
55 Years of Data
About This Date
September 3rd in New Haven, CT typically brings warm fall weather, with average highs around 80°F and lows near 62°F. Over 53 years of records, the warmest September 3rd was in 1990 (84°F average), while the coldest was 1976 (60°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 32% of September 3rd dates historically, with the wettest September 3rd recording 2.36" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 3rd in New Haven, CT? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 54° | 65° | — | — |
| 2024 | 76° | 51° | 63° | — | — |
| 2023 | 85° | 69° | 77° | — | — |
| 2022 | 80° | 60° | 70° | — | — |
| 2021 | 76° | 56° | 66° | — | — |
| 2020 | 86° | 72° | 79° | 1.24" | — |
| 2019 | 82° | 63° | 72° | — | — |
| 2018 | 88° | 76° | 82° | — | — |
| 2017 | 70° | 55° | 62° | 1.5" | — |
| 2016 | 74° | 58° | 66° | — | — |
| 2015 | 85° | 64° | 74° | — | — |
| 2014 | 85° | 65° | 75° | — | — |
| 2013 | 79° | 65° | 72° | 0.08" | — |
| 2012 | 76° | 63° | 69° | — | — |
| 2011 | 81° | 69° | 75° | — | — |
| 2010 | 82° | 71° | 77° | 0.2" | — |
| 2009 | 75° | 54° | 64° | 0.03" | — |
| 2008 | 80° | 62° | 71° | 0.94" | — |
| 2007 | 80° | 63° | 71° | — | — |
| 2006 | 75° | 64° | 70° | 0.05" | — |
| 2005 | 82° | 60° | 71° | — | — |
| 2004 | 77° | 56° | 66° | — | — |
| 2003 | 66° | 61° | 63° | 0.33" | — |
| 2002 | 77° | 64° | 71° | — | — |
| 2001 | 76° | 49° | 62° | 0.03" | — |
| 2000 | 81° | 69° | 75° | 0.03" | — |
| 1999 | 87° | 50° | 69° | — | — |
| 1997 | 85° | 65° | 75° | — | — |
| 1996 | 88° | 56° | 72° | — | — |
| 1995 | 79° | 53° | 66° | — | — |
| 1993 | 94° | 68° | 81° | 0.18" | — |
| 1992 | 72° | 65° | 68° | 2.36" | — |
| 1991 | 89° | 50° | 70° | — | — |
| 1990warmest | 93° | 75° | 84° | — | — |
| 1989 | 89° | 65° | 77° | — | — |
| 1988 | 84° | 66° | 75° | — | — |
| 1987 | 76° | 55° | 65° | — | — |
| 1986 | 74° | 63° | 68° | — | — |
| 1985 | 81° | 54° | 67° | — | — |
| 1984 | 70° | 57° | 63° | — | — |
| 1983 | 90° | 63° | 76° | — | — |
| 1982 | 79° | 66° | 72° | — | — |
| 1981 | 73° | 61° | 67° | — | — |
| 1980 | 90° | 65° | 77° | 0.64" | — |
| 1979 | 85° | 70° | 77° | 0.64" | — |
| 1978 | 80° | 61° | 70° | — | — |
| 1977 | 91° | 72° | 81° | — | — |
| 1976coldest | 68° | 52° | 60° | 0.38" | — |
| 1975 | 71° | 58° | 64° | — | — |
| 1974 | 66° | 57° | 62° | 0.51" | — |
| 1973 | 85° | 73° | 79° | 2.13" | — |
| 1972 | 75° | 65° | 70° | — | — |
| 1971 | 80° | 66° | 73° | — | — |